the shuttle "endeavour" is slowly, 2 miles an hour, making its way through the streets of los angeles. on crenshaw drive in the inglewood section of l.a. it's on its way to the california science center where it will be on permanent display for thousands of southern californians who have only seen it on their tv screens, seeing it up close is quite the experience. you can see it's going particularly slow right now because one of its wings is ever so close to that tree. they're not going to cut down the tree but we understand they're trimming a few branches or at least they have had to trim a few branches of some trees so that the "endeavour" does not make cack. and remember, this is l.a., well known for i